Imported Upstream version 1.4.17

[platform/upstream/m4.git] / src / symtab.c

diff --git a/src/symtab.c b/src/symtab.c
index 4965027..fe37bee 100644 (file)
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1989-1994, 2003, 2006-2011 Free Software Foundation,
+   Copyright (C) 1989-1994, 2003, 2006-2013 Free Software Foundation,
    Inc.
 
    This file is part of GNU M4.
@@ -120,7 +120,7 @@ symtab_init (void)
 | Return a hashvalue for a string, from GNU-emacs.  |
 `--------------------------------------------------*/
 
-static size_t
+static size_t M4_GNUC_PURE
 hash (const char *s)
 {
   register size_t val = 0;